KR20010040401A - 기체 상 에폭시화에 의한 에폭시 수지의 제조방법 - Google Patents
기체 상 에폭시화에 의한 에폭시 수지의 제조방법 Download PDFInfo
- Publication number
- KR20010040401A KR20010040401A KR1020007008093A KR20007008093A KR20010040401A KR 20010040401 A KR20010040401 A KR 20010040401A KR 1020007008093 A KR1020007008093 A KR 1020007008093A KR 20007008093 A KR20007008093 A KR 20007008093A KR 20010040401 A KR20010040401 A KR 20010040401A
- Authority
- KR
- South Korea
- Prior art keywords
- catalyst
- propene
- olefinic double
- oxidation
- hydrocarbons
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000003822 epoxy resin Substances 0.000 title abstract 2
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 title abstract 2
- 229920000647 polyepoxide Polymers 0.000 title abstract 2
- 238000006735 epoxidation reaction Methods 0.000 title description 4
- QQONPFPTGQHPMA-UHFFFAOYSA-N Propene Chemical compound CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000003054 catalyst Substances 0.000 claims abstract description 29
- 238000006243 chemical reaction Methods 0.000 claims abstract description 28
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 16
- 230000003647 oxidation Effects 0.000 claims abstract description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 9
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 9
- 229910052742 iron Inorganic materials 0.000 claims abstract description 7
- 239000007800 oxidant agent Substances 0.000 claims abstract description 3
- 239000000741 silica gel Substances 0.000 claims description 8
- 229910002027 silica gel Inorganic materials 0.000 claims description 8
- 230000001590 oxidative effect Effects 0.000 claims description 3
- 238000007210 heterogeneous catalysis Methods 0.000 claims description 2
- 230000000737 periodic effect Effects 0.000 claims description 2
- 230000002195 synergetic effect Effects 0.000 claims description 2
- 239000004215 Carbon black (E152) Substances 0.000 claims 1
- 150000002118 epoxides Chemical class 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 150000001336 alkenes Chemical class 0.000 abstract description 4
- 235000012239 silicon dioxide Nutrition 0.000 abstract description 4
- 239000011949 solid catalyst Substances 0.000 abstract description 4
- 230000008929 regeneration Effects 0.000 abstract description 2
- 238000011069 regeneration method Methods 0.000 abstract description 2
- 239000003513 alkali Substances 0.000 abstract 1
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- 239000007792 gaseous phase Substances 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 12
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- 238000001354 calcination Methods 0.000 description 8
- 239000007789 gas Substances 0.000 description 8
- 239000006227 byproduct Substances 0.000 description 7
- HGINCPLSRVDWNT-UHFFFAOYSA-N Acrolein Chemical compound C=CC=O HGINCPLSRVDWNT-UHFFFAOYSA-N 0.000 description 6
- NBBJYMSMWIIQGU-UHFFFAOYSA-N Propionic aldehyde Chemical compound CCC=O NBBJYMSMWIIQGU-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 239000007858 starting material Substances 0.000 description 6
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 229910052734 helium Inorganic materials 0.000 description 5
- 150000002924 oxiranes Chemical class 0.000 description 5
- 239000012071 phase Substances 0.000 description 5
- 239000011734 sodium Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 4
- 229910002090 carbon oxide Inorganic materials 0.000 description 4
- 239000001632 sodium acetate Substances 0.000 description 4
- 235000017281 sodium acetate Nutrition 0.000 description 4
- 229910001415 sodium ion Inorganic materials 0.000 description 4
- POILWHVDKZOXJZ-ARJAWSKDSA-M (z)-4-oxopent-2-en-2-olate Chemical compound C\C([O-])=C\C(C)=O POILWHVDKZOXJZ-ARJAWSKDSA-M 0.000 description 3
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000004480 active ingredient Substances 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- XENVCRGQTABGKY-ZHACJKMWSA-N chlorohydrin Chemical compound CC#CC#CC#CC#C\C=C\C(Cl)CO XENVCRGQTABGKY-ZHACJKMWSA-N 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- IIPYXGDZVMZOAP-UHFFFAOYSA-N lithium nitrate Chemical compound [Li+].[O-][N+]([O-])=O IIPYXGDZVMZOAP-UHFFFAOYSA-N 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- RBACIKXCRWGCBB-UHFFFAOYSA-N 1,2-Epoxybutane Chemical compound CCC1CO1 RBACIKXCRWGCBB-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 241000282326 Felis catus Species 0.000 description 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 1
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- JRBPAEWTRLWTQC-UHFFFAOYSA-N dodecylamine Chemical compound CCCCCCCCCCCCN JRBPAEWTRLWTQC-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- -1 for example Chemical class 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 150000002432 hydroperoxides Chemical class 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 230000007420 reactivation Effects 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/02—Synthesis of the oxirane ring
- C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
- C07D301/04—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen
- C07D301/08—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/02—Synthesis of the oxirane ring
- C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
- C07D301/14—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with organic peracids, or salts, anhydrides or esters thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Epoxy Compounds (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Abstract
Description
Claims (6)
- 올레핀계 이중 결합을 갖는 탄화수소를 철 함유 고체 산화물 촉매를 사용하여 N2O로 산화시킴을 포함하여, 올레핀계 이중 결합을 갖는 탄화수소를 이종 촉매작용하의 반응에 의해 기체 상 산화시킴으로써 에폭사이드를 제조하는 방법.
- 제1항에 있어서, 산화제 N2O가 5 내지 99%의 농도, 300 내지 500℃의 반응 온도 및 1 내지 20ℓ·h-1·gCat -1의 공간 속도에서 사용되고, 2 내지 30%의 전환률이 수득되는 방법.
- 제1항 또는 제2항에 있어서, 산화물 촉매의 철 함량이 0.0001% 내지 1%인 방법.
- 제1항 내지 제3항 중의 어느 한 항에 있어서, 촉매가 원소 주기율표의 제1족 및/또는 제2족으로부터의 하나 이상의 상승작용 원소에 의해 촉진되고 촉진제 함량이 0.001% 내지 1%이고 철 함량에 대한 농도 비가 1:10 내지 100:1인 방법.
- 제1항 내지 제4항 중의 어느 한 항에 있어서, 철 함유 산화물 촉매가 실리카 겔을 기본으로 하는 방법.
- 제1항 내지 제6항 중의 어느 한 항에 있어서, 올레핀계 이중 결합을 갖는 탄화수소가 프로펜인 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19854615.7 | 1998-11-26 | ||
DE19854615A DE19854615C2 (de) | 1998-11-26 | 1998-11-26 | Verfahren zur Herstellung von Epoxiden durch Gasphasenoxidation |
PCT/EP1999/009131 WO2000031056A1 (de) | 1998-11-26 | 1999-11-25 | Verfahren zur herstellung von epoxiden durch gasphasenoxidation |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20010040401A true KR20010040401A (ko) | 2001-05-15 |
Family
ID=7889128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020007008093A KR20010040401A (ko) | 1998-11-26 | 1999-11-25 | 기체 상 에폭시화에 의한 에폭시 수지의 제조방법 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6392065B1 (ko) |
EP (1) | EP1056735B1 (ko) |
KR (1) | KR20010040401A (ko) |
CN (1) | CN1296479A (ko) |
AT (1) | ATE216697T1 (ko) |
BR (1) | BR9907251A (ko) |
DE (2) | DE19854615C2 (ko) |
WO (1) | WO2000031056A1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19854615C2 (de) * | 1998-11-26 | 2001-08-09 | Creavis Tech & Innovation Gmbh | Verfahren zur Herstellung von Epoxiden durch Gasphasenoxidation |
DE19945838C1 (de) * | 1999-09-24 | 2001-10-31 | Dieter Hoenicke | Eisenhaltiger oxidischer Feststoffkatalysator für die partielle Oxidation organischer Verbindungen und Verfahren zu dessen Herstellung |
CN104650006B (zh) * | 2013-11-18 | 2017-10-17 | 岳阳昌德化工实业有限公司 | 一种烯烃环氧化的方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2010790C1 (ru) * | 1989-08-11 | 1994-04-15 | Институт катализа СО РАН | Способ получения фенола или его производных |
US5763630A (en) * | 1996-03-18 | 1998-06-09 | Arco Chemical Technology, L.P. | Propylene oxide process using alkaline earth metal compound-supported silver catalysts |
JP2000514429A (ja) * | 1996-07-01 | 2000-10-31 | ザ・ダウ・ケミカル・カンパニー | オレフィンを酸化オレフィンへと直接酸化する方法 |
US5703254A (en) * | 1996-10-02 | 1997-12-30 | Arco Chemical Technology, L.P. | Propylene oxide process using mixed precious metal catalyst supported on alkaline earth metal carbonate |
DE19854615C2 (de) * | 1998-11-26 | 2001-08-09 | Creavis Tech & Innovation Gmbh | Verfahren zur Herstellung von Epoxiden durch Gasphasenoxidation |
-
1998
- 1998-11-26 DE DE19854615A patent/DE19854615C2/de not_active Expired - Fee Related
-
1999
- 1999-11-25 DE DE59901297T patent/DE59901297D1/de not_active Expired - Lifetime
- 1999-11-25 EP EP99964503A patent/EP1056735B1/de not_active Expired - Lifetime
- 1999-11-25 US US09/582,632 patent/US6392065B1/en not_active Expired - Fee Related
- 1999-11-25 AT AT99964503T patent/ATE216697T1/de not_active IP Right Cessation
- 1999-11-25 WO PCT/EP1999/009131 patent/WO2000031056A1/de not_active Application Discontinuation
- 1999-11-25 BR BR9907251-3A patent/BR9907251A/pt not_active IP Right Cessation
- 1999-11-25 KR KR1020007008093A patent/KR20010040401A/ko not_active Application Discontinuation
- 1999-11-25 CN CN99802395A patent/CN1296479A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
DE19854615C2 (de) | 2001-08-09 |
EP1056735A1 (de) | 2000-12-06 |
DE19854615A1 (de) | 1999-07-01 |
CN1296479A (zh) | 2001-05-23 |
EP1056735B1 (de) | 2002-04-24 |
WO2000031056A1 (de) | 2000-06-02 |
US6392065B1 (en) | 2002-05-21 |
BR9907251A (pt) | 2000-11-14 |
ATE216697T1 (de) | 2002-05-15 |
DE59901297D1 (de) | 2002-05-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100714666B1 (ko) | 프로필렌 옥사이드의 제조방법 | |
EP0659479A1 (en) | Epoxidation of olefins using a catalyst containing titania-supported titanosilicate | |
JP2008536897A (ja) | 酸素の存在でのオレフィン化合物のエポキシ化方法およびエポキシ化用触媒 | |
JP2997039B2 (ja) | スチレン、スチレン類似体及びスチレン誘導体の分子状酸素による対応する酸化物への選択的モノエポキシ化 | |
CA2321839C (en) | Epoxidation process using supported gold catalyst | |
KR20070020016A (ko) | 알켄으로부터 에폭시드를 제조하기 위한 개선된 촉매 방법 | |
US4973791A (en) | Process of oxidizing aliphatic hydrocarbons employing an alkali-promoted molybdate catalyst | |
Murata et al. | Oxidation of propene by molecular oxygen over Ti-modified silicalite catalysts | |
KR100746941B1 (ko) | 개선된 촉매 조성물을 이용한 직접적 에폭시화 방법 | |
KR20010040401A (ko) | 기체 상 에폭시화에 의한 에폭시 수지의 제조방법 | |
US20030060643A1 (en) | Process for the epoxidation of olefins using gold-containing catalyst | |
Murakami et al. | Partial oxidation of ethane over boron oxide added catalysts. | |
US4332943A (en) | Process for the preparation of pyridine | |
US4280959A (en) | Oxidative dehydrogenation of alkenes or alkadienes to furan compounds | |
US4293444A (en) | Solid catalysts for oxidative dehydrogenation of alkenes or alkadienes to furan compounds | |
CA1286689C (en) | Process for the manufacture of alkene oxide | |
JP2002530393A (ja) | 気相酸化によるエポキシドの製造法 | |
EP0122025B1 (en) | Method for the manufacture of epoxides from 1,2-glycols | |
US20030100778A1 (en) | Epoxidation catalysts containing metals of the lanthanoide series | |
US3906009A (en) | Oxidative dehydrogenation of alkenes of alkadienes to furan compounds using certain V-P catalyts | |
CA2319612A1 (en) | Method for regenerating supported catalysts covered with gold particles and used for oxidising unsaturated hydrocarbons | |
US4309356A (en) | Oxidative dehydrogenation of alkenes or alkadienes to furan compounds | |
CA1293240C (en) | Catalyst and process for manufacture of alkene oxide | |
RU2205174C1 (ru) | Способ получения насыщенных моноальдегидов | |
CN116803967A (zh) | 烯烃氧化制备邻二醇的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0105 | International application |
Patent event date: 20000725 Patent event code: PA01051R01D Comment text: International Patent Application |
|
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20010116 Comment text: Request for Examination of Application |
|
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20020830 Patent event code: PE09021S01D |
|
E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20021121 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20020830 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |